NIH-funded research R21 grant

Understanding how nerve cells affect nasal inflammation caused by allergens

Official title: Neuronal regulation of sinonasal Type 2 inflammation

Funded at Tulane University of Louisiana · NIH-11231567 · Data updated 2026-11-12

This study is looking at how certain nerve cells in the nose react to allergens during allergic fungal rhinosinusitis (AFRS) to better understand why they cause symptoms like sneezing and inflammation, which could help find new ways to treat this condition.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionTulane University of Louisiana
NIH-funded
Lab location1 site (New Orleans, United States)
Project startJuly 14, 2023
Project endJune 30, 2026
Funding year2024
Award (this year)$106,711
NIH project number7R21AI173476-03
Project IDNIH-11231567 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals experiencing chronic rhinosinusitis or allergic fungal rhinosinusitis.

Less likely to help

Patients without chronic nasal inflammation or those not affected by allergic responses may not benefit from this research.

What this research studies

This research investigates the role of sensory neurons in the nasal passages and their interaction with specialized cells during allergic reactions, specifically focusing on allergic fungal rhinosinusitis (AFRS). By using a mouse model that mimics the condition, the study aims to uncover how allergens trigger inflammation and sneezing. The researchers will explore the mechanisms by which certain nerve cells become sensitized to allergens and contribute to the symptoms of AFRS, potentially leading to new treatment strategies.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for patients suffering from chronic rhinosinusitis and related allergic conditions.

How similar studies have gone: While the specific approach of this research is novel, similar studies have shown promise in understanding the role of sensory neurons in allergic responses.

Where this research is happening

  • Tulane University of Louisiana
    New Orleans, United States
    Active

Researchers

  • Principal investigator: Herbert, De'broski R — Tulane University of Louisiana
  • Study coordinator: Herbert, De'broski R

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.